<template>
  <view>
    <view class="cart-container">

    <my-adress></my-adress>
    <!-- 购物车商品列表的标题区域 -->
    <view class="cart-title">
      <!-- 左侧的图标 -->
      <uni-icons type="shop" size="18"></uni-icons>
      <!-- 描述文本 -->
      <text class="cart-title-text">购物车</text>
    </view>
    
    <!-- 商品列表 -->
    <uni-swipe-action>
       <block v-for="(item,index) in cart" :key="index" >
          <uni-swipe-action-item :right-options="options" @click="swipeItemClickHandel(item)">
            <my-goods :item="item" :showRadio="true" @radioClick="radioClickHandel" @countChange="countChangeHandel"></my-goods>
          </uni-swipe-action-item>
      </block>
    </uni-swipe-action>
    
    <!-- 底部结算 -->
    <my-settle></my-settle>
    
  </view>
  
  <view class="empty-cart">
    <image src="/static/cart_empty@2x.png" class="empty-img"></image>
    <text class="tip-text">空空如也~</text>
  </view>
  </view>
</template>

<script>
  import tabbarBadge from '../../mixins/tabbar-badge';
  import {mapState,mapMutations} from 'vuex'
  export default {
    mixins:[tabbarBadge],
    computed:{
      ...mapState('m_cart',['cart'])
    },
    data() {
      return {
        options: [{
        text: '删除', // 显示的文本内容
        style: {
        backgroundColor: '#C00000' // 按钮的背景颜色
        }
        }]
        
      };
    },
    methods:{
      ...mapMutations('m_cart',['radioChangeState','goodsCountChange','deleteGoods']),
      //接收子组件传过来的参数goods，调用vuex的radioChangeState方法，动态修改勾选状态
      // goods_id:this.item.goods_id,
      // goods_state:!this.item.goods_state
      radioClickHandel(goods){
        this.radioChangeState(goods)
      },
      //接收子组件传过来的参数，调用vuex的goodsCountChange方法，动态修改商品数量
      // goods_count:count,
      // goods_id:this.item.goods_id,
      countChangeHandel(goods){
        this.goodsCountChange(goods)
      },
      swipeItemClickHandel(item){
        this.deleteGoods(item.goods_id)
      }
    }
    
  }
</script>

<style lang="scss">
.cart-title {
height: 40px;
display: flex;
align-items: center;
font-size: 14px;
padding-left: 5px;
border-bottom: 1px solid #efefef;
.cart-title-text {
margin-left: 10px;
}
}

.empty-cart {
display: flex;
flex-direction: column;
align-items: center;
padding-top: 150px;
.empty-img {
width: 90px;
height: 90px;
}
.tip-text {
font-size: 12px;
color: gray;
margin-top: 15px;
}
}
</style>
